relnote: Inline all frames smaller than a pointer into QuicFrame.

net/quic/quic_connection.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_connection.h"
 
 #include <string.h>
 #include <sys/types.h>
 
 #include <algorithm>
@@ skipping 1185 matching lines @@
                                       QuicStreamOffset byte_offset) {
   // Opportunistically bundle an ack with this outgoing packet.
   ScopedPacketBundler ack_bundler(this, BUNDLE_PENDING_ACK);
   packet_generator_.AddControlFrame(
       QuicFrame(new QuicWindowUpdateFrame(id, byte_offset)));
 }
 
 void QuicConnection::SendBlocked(QuicStreamId id) {
   // Opportunistically bundle an ack with this outgoing packet.
   ScopedPacketBundler ack_bundler(this, BUNDLE_PENDING_ACK);
-  packet_generator_.AddControlFrame(QuicFrame(new QuicBlockedFrame(id)));
+  packet_generator_.AddControlFrame(QuicFrame(QuicBlockedFrame(id)));
 }
 
 const QuicConnectionStats& QuicConnection::GetStats() {
   const RttStats* rtt_stats = sent_packet_manager_.GetRttStats();
 
   // Update rtt and estimated bandwidth.
   QuicTime::Delta min_rtt = rtt_stats->min_rtt();
   if (min_rtt.IsZero()) {
     // If min RTT has not been set, use initial RTT instead.
     min_rtt = QuicTime::Delta::FromMicroseconds(rtt_stats->initial_rtt_us());
@@ skipping 538 matching lines @@
       packet.serialized_packet.packet_number >=
           first_required_forward_secure_packet_ - 1) {
     SetDefaultEncryptionLevel(ENCRYPTION_FORWARD_SECURE);
   }
 }
 
 void QuicConnection::SendPing() {
   if (retransmission_alarm_->IsSet()) {
     return;
   }
-  packet_generator_.AddControlFrame(QuicFrame(new QuicPingFrame));
+  packet_generator_.AddControlFrame(QuicFrame(QuicPingFrame()));
 }
 
 void QuicConnection::SendAck() {
   ack_alarm_->Cancel();
   ack_queued_ = false;
   stop_waiting_count_ = 0;
   num_packets_received_since_last_ack_sent_ = 0;
 
   packet_generator_.SetShouldSendAck(true);
 }
@@ skipping 549 matching lines @@
       packet_number_of_last_sent_packet_ + packets_between_mtu_probes_ + 1;
   ++mtu_probe_count_;
 
   DVLOG(2) << "Sending a path MTU discovery packet #" << mtu_probe_count_;
   SendMtuDiscoveryPacket(mtu_discovery_target_);
 
   DCHECK(!mtu_discovery_alarm_->IsSet());
 }
 
 }  // namespace net